package dmsxl.lianbiao;

import java.util.List;

/**
 * Author: Zhang Dongwei
 * Date: 2023/4/7 12:13
 */
public class ListNode {
    int val;
    ListNode next;
    ListNode(){}
    ListNode(int val){
        this.val = val;
    }
    ListNode(int val, ListNode next){
        this.val = val;
        this.next = next;
    }
}
